diff --git a/blog.config.js b/blog.config.js
index f4c9ab67..2103e7c4 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -12,6 +12,7 @@ const BLOG = {
     homeBannerImage: './bg_image.jpg', // 背景图地址
     showPostCover: false, // 文章列表显示封面图
     showPreview: true, // 列表展示文章预览
+    previewLines: 12, // 预览文章的篇幅
     showSummary: false // 显示用户自定义摘要
   },
   lang: 'zh-CN', // ['zh-CN','en-US'] default lang => see /lib/lang.js for more.
diff --git a/components/BlogPostCard.js b/components/BlogPostCard.js
index cb2eff98..cbd81044 100644
--- a/components/BlogPostCard.js
+++ b/components/BlogPostCard.js
@@ -59,7 +59,7 @@ const BlogPostCard = ({ post, showSummary }) => {
 
         <div className='article-cover pointer-events-none'>
           <Link href={`${BLOG.path}/article/${post.slug}`} passHref>
-              <a className='hover:bg-opacity-100 hover:scale-105 transform duration-300 rounded-md p-2 text-red-500 cursor-pointer'>
+              <a className='hover:bg-opacity-100 hover:scale-105 pointer-events-auto transform duration-300 rounded-md p-2 text-red-500 cursor-pointer'>
                 {locale.COMMON.ARTICLE_DETAIL}
                 <FontAwesomeIcon className='ml-1' icon={faAngleRight} /></a>
           </Link>
diff --git a/pages/about.js b/pages/about.js
index 0ccfeae3..eb97dcbb 100644
--- a/pages/about.js
+++ b/pages/about.js
@@ -7,7 +7,6 @@ import {
 } from '@/lib/notion'
 import { getGlobalNotionData } from '@/lib/notion/getNotionData'
 import Custom404 from '@/pages/404'
-import { getPageTableOfContents } from 'notion-utils'
 import 'prismjs'
 import 'prismjs/components/prism-bash'
 import 'prismjs/components/prism-javascript'
@@ -21,7 +20,7 @@ import React from 'react'
  * @param {*} param0
  * @returns
  */
-const About = ({ post, blockMap, tags, prev, next, postCount, categories }) => {
+const About = ({ post, tags, prev, next, postCount, categories }) => {
   if (!post) {
     return <Custom404 />
   }
@@ -42,7 +41,7 @@ const About = ({ post, blockMap, tags, prev, next, postCount, categories }) => {
       postCount={postCount}
       categories={categories}
     >
-      <ArticleDetail post={post} blockMap={blockMap} prev={prev} next={next} />
+      <ArticleDetail post={post} prev={prev} next={next} />
     </BaseLayout>
   )
 }
@@ -56,20 +55,14 @@ export async function getStaticProps () {
     return { props: {}, revalidate: 1 }
   }
 
-  const blockMap = await getPostBlocks(post.id, 'slug')
-  post.toc = []
-  if (blockMap) {
-    post.blockMap = blockMap
-    post.content = Object.keys(blockMap.block)
-    post.toc = getPageTableOfContents(post, blockMap)
-  }
+  post.blockMap = await getPostBlocks(post.id, 'slug')
 
   const index = allPosts.indexOf(post)
   const prev = allPosts.slice(index - 1, index)[0] ?? allPosts.slice(-1)[0]
   const next = allPosts.slice(index + 1, index + 2)[0] ?? allPosts[0]
 
   return {
-    props: { post, blockMap, tags, prev, next, categories, postCount, latestPosts },
+    props: { post, tags, prev, next, categories, postCount, latestPosts },
     revalidate: 1
   }
 }
diff --git a/pages/article/[slug].js b/pages/article/[slug].js
index 6ca1254d..42fc4ae7 100644
--- a/pages/article/[slug].js
+++ b/pages/article/[slug].js
@@ -37,6 +37,8 @@ const Slug = ({
 
   const drawerRight = useRef(null)
   const targetRef = typeof window !== 'undefined' ? document.getElementById('container') : null
+  post.content = Object.keys(post?.blockMap?.block)
+  post.toc = getPageTableOfContents(post, post.blockMap)
   const floatSlot = post?.toc?.length > 1 ? <div className="block lg:hidden"><TocDrawerButton onClick={() => { drawerRight?.current?.handleSwitchVisible() }} /></div> : null
 
   return (
@@ -95,13 +97,7 @@ export async function getStaticProps ({ params: { slug } }) {
     return { props: {}, revalidate: 1 }
   }
 
-  const blockMap = await getPostBlocks(post.id, 'slug')
-  if (blockMap) {
-    post.blockMap = blockMap
-    post.content = Object.keys(blockMap.block)
-    post.toc = getPageTableOfContents(post, blockMap)
-    delete post.content
-  }
+  post.blockMap = await getPostBlocks(post.id, 'slug')
 
   // 上一篇、下一篇文章关联
   const index = allPosts.indexOf(post)
diff --git a/pages/index.js b/pages/index.js
index 4da207d9..3b05aff4 100644
--- a/pages/index.js
+++ b/pages/index.js
@@ -28,7 +28,7 @@ export async function getStaticProps () {
     )
     for (const i in postsToShow) {
       const post = postsToShow[i]
-      const blockMap = await getPostBlocks(post.id, 'slug', 12)
+      const blockMap = await getPostBlocks(post.id, 'slug', BLOG.home.previewLines)
       if (blockMap) {
         post.blockMap = blockMap
       }
diff --git a/pages/page/[page].js b/pages/page/[page].js
index 274a283d..a91e80a2 100644
--- a/pages/page/[page].js
+++ b/pages/page/[page].js
@@ -54,7 +54,7 @@ export async function getStaticProps ({ params: { page } }) {
 
   for (const i in postsToShow) {
     const post = postsToShow[i]
-    const blockMap = await getPostBlocks(post.id, 'slug', 12)
+    const blockMap = await getPostBlocks(post.id, 'slug', BLOG.home.previewLines)
     if (blockMap) {
       post.blockMap = blockMap
     }